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What are the advantages and disadvantages of scientific advances in these fields?
- Robots
+ do all the housework
+ unemployment
- Nuclear energy
+ convenient, clean, available
+ expensive, unsafe, environmentally unfriendly
- Nutrition pills
+ people can live longer, convenient
+ expensive, create an ageing population, create overpopulation
- Smart phones
+ convenient, quick, entertaining
+ environmentally unfriendly, discourage face-to-face communication, people can be tracked at all times
- Space travel
+ exciting, adventurous
+ expensive, dangerous
Do you think scientific advances can help us solve problems in the future? Give an example.
cái này mk chưa hc đến và bây giơf cx rất bận để hôm nào mk pót cho pn nhé
1. I America very much. In America, It is a develop country about Agriculture, Commercial and Industry. Not only that I it because I love English - a world language. So a lot of country in the world in the world speak English as Canada, Irealand, New Zealand,... Improve yourself, improve your own life and future, Promote career opportunities for high advancement and update knowledge sources from around the world. And If I learn English I will learn vocabulary in parallel with grammar, set daily goals for you to perform, regularly review.
1, If I had wings, I wouldn't have to take an airplane to fly home.
2, We'll have to go without John if he doesn't arrive soon.
3, They wouldn't have refunded your money if you hadn't kept your receipt.
4, How would you feel if you were in my position?
5, Will you send me a postcard if you visit Mexico?
6, You'd have a lot of friends if you weren't so unfriendly.
7, I would have visited you sooner if someone had told me you were in the hospital.
8, They would be upset if I told them what happened.
9, If Jake hadn't agreed to go on the trip, would you have gone?
10, If you didn't complain so much, you might be more popular.
11, If I don't revise thoroughly, I may fail my test.
12, Would you work harder if you were better paid.
13, If someone enters the building, the alarm will go off.
14, I would travel if I could afford it. But I don't have much money.
15, I didn't know you needed a ride. If you told me, I would give you a ride gladly.